| Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482) |
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| 10/12/2004 | US6803852 Sensor for preventing automobile crashes by using photonic quantum ring laser array |
| 10/12/2004 | CA2251110C Diode-pumped system and method for producing image spots of constant size |
| 10/07/2004 | WO2004086577A2 Improvements in and relating to vertical-cavity semiconductor optical devices |
| 10/07/2004 | WO2004086572A2 Tunable external cavity laser with adjustable cavity length and mode-hop suppression |
| 10/07/2004 | WO2004084607A2 High smsr unidirectional etched lasers and low back-reflection photonic device |
| 10/07/2004 | WO2004070897A3 Apparatus for providing optical radiation |
| 10/07/2004 | WO2004023610B1 System for controlling bias current in laser diodes with improved switching rates |
| 10/07/2004 | WO2003087876A3 Power scalable optical systems for generating, transporting, and delivering high power, high quality laser beams |
| 10/07/2004 | US20040199150 Method and apparatus for laser surgery of the cornea |
| 10/07/2004 | US20040198581 Heavy-metal oxyfluoride glasses for high energy laser applications |
| 10/07/2004 | US20040197255 for blue, green, red, and infrared emission; uniformity; formed from electrochemical etch |
| 10/07/2004 | US20040197100 Optical transmission system and optical coupler/branching filter |
| 10/07/2004 | US20040197050 Optical distributed sensor with bragg grating sensing structure |
| 10/07/2004 | US20040196885 Phase-shifted distributed feedback type semiconductor laser diode capable of improving wavelength chirping and external reflection return light characteristics and method for manufacturing the same |
| 10/07/2004 | US20040196883 Diode-pumped solid state laser system utilizing high power diode bars |
| 10/07/2004 | US20040196882 Optical amplifier |
| 10/07/2004 | US20040196880 Light beam detection device |
| 10/07/2004 | US20040196878 Systems for generating high-power short-pulse laser light |
| 10/07/2004 | US20040196877 Multi-wavelength laser device |
| 10/07/2004 | US20040196874 Erbium-doped phosphate-glass tunable single-mode fiber laser using a tunable fabry-perot filter |
| 10/07/2004 | US20040196559 Apparatus for applying laser radiation to an object, processing apparatus for processing an object, and printing apparatus for printing image information |
| 10/07/2004 | US20040196544 Double pass optical amplifier with unidirectional compensation of chromatic dispersion and obstruction of backscattering |
| 10/07/2004 | US20040196542 Gain-clamped semiconductor optical amplifier |
| 10/07/2004 | US20040196541 Semiconductor optical amplifier with electronically controllable polarization dependent gain |
| 10/07/2004 | US20040196540 Semiconductor optical amplifiers |
| 10/07/2004 | US20040196539 Fiber amplifier and control method thereof |
| 10/07/2004 | US20040196538 Rare earth compounds having photo-luminescent properties and applications thereof |
| 10/07/2004 | US20040196537 Optical fiber coupling arrangement |
| 10/07/2004 | US20040196536 Doped-ring amplifying optical fiber, and an amplifier containing such a fiber |
| 10/07/2004 | US20040196535 Long wavelength optical amplifier with C-band seed |
| 10/07/2004 | US20040196534 Method and system for compensating for side effects of cross gain modulation in amplified optical networks |
| 10/07/2004 | US20040196532 Undersea optical transmission system employing Raman gain to mitigate shallow water repair penalties |
| 10/07/2004 | US20040196531 Swept wavelength broadband raman pump source |
| 10/07/2004 | US20040196530 Stimulated spin-flip raman optical amplifier |
| 10/07/2004 | US20040196529 Method and apparatus for electrically isolating an optical amplifier module housed in a universal cable joint |
| 10/07/2004 | US20040196354 Laser marking/maging system |
| 10/07/2004 | US20040196158 Optical amplifier provided with control function of pumping light, and optical transmission system using the same |
| 10/07/2004 | US20040195497 Scanning laser microscope |
| 10/06/2004 | EP1465304A1 Organic fiber laser system and method |
| 10/06/2004 | EP1465302A1 Laser beam generator and its manufacturing method |
| 10/06/2004 | EP1465301A1 Gas laser resonator |
| 10/06/2004 | EP1464097A1 Method and apparatus for oscillator start-up control for mode-locked laser |
| 10/06/2004 | EP1463975A2 An electro-optical device and method |
| 10/06/2004 | EP1463920A1 Relative intensity noise controller for fiber light sources |
| 10/06/2004 | EP1405111A4 System and method for fabricating arrayed optical fiber collimators |
| 10/06/2004 | EP1203427B1 High pulse rate pulse power system with liquid cooling |
| 10/06/2004 | EP0931370B1 Lossless optical transmission system architecture |
| 10/06/2004 | CN2646908Y Fluorescent dye reinforced Raman laser frequency shifter |
| 10/06/2004 | CN1535491A Hermetically sealed external cavity laser system and method |
| 10/06/2004 | CN1534638A Semiconductor laser device and its mfg. method |
| 10/06/2004 | CN1534387A Photoetching mark structure, photoetching projection device and method of proceeding base plate aligning |
| 10/06/2004 | CN1534355A Assembly for lighting device, lighting device, back side lighting device and display |
| 10/06/2004 | CN1534271A Device detection |
| 10/06/2004 | CN1534099A Method and system for fortifying trance and distribution controllable material surface laser fortificating |
| 10/06/2004 | CN1170346C Integral microchip laser with frequency modulation function |
| 10/06/2004 | CN1170119C Photoelectric detection method and device based on orthogonal dual polarized light beams for rolled angle |
| 10/05/2004 | US6801698 High index-contrast fiber waveguides and applications |
| 10/05/2004 | US6801562 High repetition rate excimer laser system |
| 10/05/2004 | US6801561 Laser system and method for spectral narrowing through wavefront correction |
| 10/05/2004 | US6801560 Line selected F2 two chamber laser system |
| 10/05/2004 | US6801554 Laser oscillating apparatus, exposure apparatus, and device fabrication method |
| 10/05/2004 | US6801550 Multiple emitter side pumping method and apparatus for fiber lasers |
| 10/05/2004 | US6801549 Modal discriminating and linearly polarized fiber lasers |
| 10/05/2004 | US6801349 Implementation method of an all-optical half adder by using SOA-based devices and an apparatus thereof |
| 10/05/2004 | US6801299 System for laser beam expansion without expanding spatial coherence |
| 10/05/2004 | US6800837 Method for quantum information processing and quantum information processor |
| 10/05/2004 | US6800574 Optics; silica doped with rare earth oxide; dehydration, heating, exposure to flame, forming beads |
| 10/05/2004 | US6800237 Method for machining ceramic green sheet |
| 10/05/2004 | CA2387142C Silicon nanoparticle stimulated emission devices |
| 10/05/2004 | CA2315989C Fast gain control for optical amplifiers |
| 10/05/2004 | CA2194321C Laser having improved beam quality and reduced operating cost |
| 09/30/2004 | WO2004084365A2 Optical fibre |
| 09/30/2004 | WO2004084364A1 Laser beam transmitter |
| 09/30/2004 | WO2004083921A1 Optical fibre and method of launching pump power into a fibre, and a manufacturing method |
| 09/30/2004 | WO2004083465A1 Grain-oriented magnetic steel sheet excellent in magnetic characteristic and its manufacturing method |
| 09/30/2004 | WO2004082362A2 Methods for extending amorphous photorefractive material lifetimes |
| 09/30/2004 | WO2003100363A3 System and method for high-speed laser detection of ultrasound |
| 09/30/2004 | WO2003094312A3 Laser beam source with a laser element containing a thin crystal disk as a laser active medium |
| 09/30/2004 | US20040190909 Raman amplifier, optical repeater, and raman amplification method |
| 09/30/2004 | US20040190846 Method for manufacturing a glass doped with a rare earth element and fiber for optical amplification using the same |
| 09/30/2004 | US20040190584 Organic fiber laser system and method |
| 09/30/2004 | US20040190583 Solid laser apparatus |
| 09/30/2004 | US20040190580 High-yield high-precision distributed feedback laser based on an array |
| 09/30/2004 | US20040190579 Optical resonator and laser oscillator |
| 09/30/2004 | US20040190578 High power gas discharge laser with helium purged line narrowing unit |
| 09/30/2004 | US20040190577 Fast linear motor for wavelength variation for lithography lasers |
| 09/30/2004 | US20040190574 Solid-state laser device |
| 09/30/2004 | US20040190573 Electronic imaging system using organic laser array illuminating an area light valve |
| 09/30/2004 | US20040190572 Drive circuit for laser diode |
| 09/30/2004 | US20040190569 Apparatus for compensating for characteristics of laser diode and optical transmitter including the apparatus |
| 09/30/2004 | US20040190567 Optically pumped laser device for generating laser pulses |
| 09/30/2004 | US20040190565 Digitally tunable laser |
| 09/30/2004 | US20040190564 Hybrid Q-switch device, lasers using the same, and method of operation |
| 09/30/2004 | US20040190563 Suppression of mode-beating noise in a q-switched pulsed laser using novel q-switch device |
| 09/30/2004 | US20040190562 All-optical flip-flop |
| 09/30/2004 | US20040190126 Semiconductor optical integrated circuit |
| 09/30/2004 | US20040190125 Optical amplifier for amplifying multi-wavelength light |
| 09/30/2004 | US20040190124 Optical amplifiers |
| 09/30/2004 | US20040190123 Optical transmission apparatus |
| 09/30/2004 | US20040190122 Light amplification control unit and method |